Journalist Annika Bengtzon from Stockholm, with her usual enthusiasm and corrosiveness, begins to investigate the tragedy that occurred on the Spanish coast: a Swedish family was gassed in their own home in Marbella. Annika goes to the Costa del Sol and becomes convinced on the spot that the extermination of the family of a former NHL player was a deliberate group murder. Fortunately, Sebastian Söderström's eldest daughter is alive; she was not at home that terrible night. Realizing that Suzette is in mortal danger, Annika tries to find and warn the girl. The search leads the journalist to Morocco, to a closed farm of rich and influential drug producers. To understand the intent of the criminals and prevent new deaths, Annika must unravel the mystery that has connected the Troll Girl, the Princess and the Angel for decades...